const express = require('express')

const app = express()

// 跨域
const cors = require('cors')
app.use(cors())

// 解析post请求 json
app.use(express.json())

// 使用路由
let userRouter = require('./router')
app.use('/', userRouter)

app.listen(4399, () => {
  console.log('启动成功 \n---> http://localhost:4399/  \n ----> http://127.0.0.1:4399');
})